Hydroxychloroquine is a quinoline medicine used to treat or prevent malaria, a disease caused by parasites that enter the body through the bite of a mosquito. Malaria is common in areas such as Africa, South America, and Southern Asia. Chloroquine diphosphate selleckchem Chloroquine syrup dosage for infants Sorry I probably didn't explain my thinking very well. After I've eaten something with a high sugar content like a bar of chocolate it won't be straight away that I get this feeling but a time after. from my understanding the surge in sugar is combated by a release of insulin by the body but when this has occurred the insulin levels remain higher for a time and cause the low blood sugar. When you think about RA, the term "blood sugar" might not come to mind. But the disease can affect your body in surprising ways. How Rheumatoid Arthritis Can Affect Your Blood Sugar I can't take Plaquenil during the day due to its side effects so taking it at dinner lets me sleep away the side effects like headache. Plaquenil makes me feel like my stomach is turning inside out and I swear I can feel it heating up the blood in my veins. I felt hypoglycemic when I took it without food or with just light carbs. Hydroxychloroquine is also an antirheumatic medicine and is used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. This medicine is not effective against all strains of malaria. Plaquenil and high blood sugar Does intake of Plaquenil cause an increase in blood sugar levels., How Rheumatoid Arthritis Can Affect Your Blood Sugar Plaquenil arthritis meds High blood sugar increased thirst, increased urination, confusion, or swelling of the ankles and feet. What Is Plaquenil? Plaquenil hydroxychloroquine is an antimalarial medication used to treat or prevent malaria, a disease caused by parasites, which enter the body through the bite of a mosquito. Plaquenil vs. Prednisone Prescription Treatment for.. Plaquenil and Low Blood Sugar - Inspire. Plaquenil Uses, Dosage & Side Effects -. I have been trying to figure out what would cause that blood sugar reading because I have also been having unexplained symptoms of peripheral neuropathy and wondered if the two things could be related. I found some literature that says that plaquenil can lower your blood sugar, but the stuff I found only mentioned reductions of about 5 mg/dl. So while Plaquenil may lower blood sugar it’s not in a controlled way and considered a negative side effect, even if you have high blood sugar readings in the first place. You need to particularly alert if you are adding plaquenil to anti-diabetic medications as your blood sugar level could bottom out dangerously. Find information about common, infrequent and rare side effects of Hydroxychloroquine Oral.